CVE-2026-124485 OpenEMR before 8.3.0 Cross-Patient Document Disclosure via Onsite Documents API
- Exploited in the wild
- Not known
- Fix
- None listed
What is CVE-2026-124485?
CVE-2026-124485 is a high-severity vulnerability in openemr, published on 8 Nov 2026.
Official description
OpenEMR before 8.3.0 contains an authorization bypass vulnerability in the patient portal onsitedocuments API that allows authenticated patients to read other patients' documents by overriding query criteria. Attackers can send empty pid_Equals and denialReason_IsNotLike parameters to remove patient scoping and locked filters, exposing consent bodies, signatures, file paths, and template data.
Weakness: CWE-639
Which versions are affected by CVE-2026-124485?
How do I fix CVE-2026-124485?
No fix has been published for CVE-2026-124485 yet. Limit exposure of the affected software until one is available.
Is CVE-2026-124485 being exploited?
It is not confirmed as exploited in the wild, but public exploit code for CVE-2026-124485 exists.
Sources
Also known as GHSA-mm3c-hq5r-q7pg, GHSA-v688-m84c-5h4v.